“He didn’t need to be the center of attention, he just loved to contribute and help out in any way he could,” said Peter Vidmar, chairman of USA Gymnastics and 1984 Olympic gold medalist.

Mr. Vaughan is survived by his wife of nearly 50 years, Vickie; a daughter, Valerie Mays of Vancouver, Wash.; a son, Greg Vaughan of San Diego; brothers Paul Vaughan of Canyon Lake and Jack Vaughan of Denver; sisters Mary Ann McLaughlin and Linda Van Heukelem, both of Denver; and one grandson.

Services have been held. In lieu of flowers, the family suggests donations toward youth scholarships at the Toby Wells branch of Mission Valley YMCA, 5505 Friars Rd., San Diego, CA 92110.